Expand 4(-2y + 3).

-8y + 12
2y + 7
-8y + 3
2y + 12

Barbara's piano instructors house is 7 1/8 miles from her house. after biking for 1 3/4 miles she stops to rest how much longer does she need to bike to reach her instructor's house

Look at triangle wxy what is the length (in centimeters) of the side wy of the triangle?

The area of each triangle is 7 square units. the surface area of the triangular prism is